Mathematics · Probability
If E1 and E2 are two events such that P(E1) ≠ 0 and the conditional probability P(E2 | E1) = 1, then which of the following relations must hold true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1E1 ⊂ E2✓
- 2E2 ⊂ E1
- 3E2 = φ
- 4E1 ∩ E2 = φ
Correct answer
E1 ⊂ E2
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